Home / 14,452,126.96-21,678,199.80-3,670,236.40

Finding the Fourth Proportional to 14,452,126.96, 21,678,199.80 and 3,670,236.40

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Solution

The fourth proportional to 14,452,126.96, 21,678,199.80 and 3,670,236.40 is: 5,505,356.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,126.96 : 21,678,199.80 = 3,670,236.40 : x
  2. Step 2: Convert to fraction form
    14,452,126.96/21,678,199.80 = 3,670,236.40/x
  3. Step 3: Cross multiply
    14,452,126.96x = 21,678,199.80 × 3,670,236.40
  4. Step 4: Simplify right side
    14,452,126.96x = 79,564,117,992,432.72
  5. Step 5: Solve for x
    x = 79,564,117,992,432.72/14,452,126.96
  6. Step 6: Final answer
    x = 5,505,356.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.